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        • DBDH6P1X/100 REXROTH溢流閥

          產品型號: DBDH6P1X/100
          品  牌: 力士樂REXROTH
          • 1-4 臺
            ¥980.00
          • 5-9 臺
            ¥950.00
          • ≧10 臺
            ¥920.00
          所 在 地: 上海浦東新區
          更新日期: 2025-08-22
          詳細信息
           品牌:力士樂REXROTH  型號:DBDH6P1X/100  加工定制:否  
           閥瓣開啟高度:微啟式安全閥  結構形式:彈簧式  連接形式:法蘭  
           材質:鑄鐵  公稱通徑:6 mm 適用介質:油品  
           標準:德標  流動方向:換向  零部件及配件:閥體  
           外形:小型  壓力環境:常壓  類型:直動式  
           閥體結構:不封閉式  壓力環境:常壓  類型:直動式  

          DBDH6P1X/100 REXROTH溢流閥;淺析先導式溢流閥與直動型溢流閥的區別
          溢流閥可分為直動型和先導式兩類。直動型溢流閥是作用在閥芯上的主油路液壓力與調壓彈簧力直接相平衡的溢流閥。根據閥口和測壓面結構形式不同,形成三種基本結構。
          先導式溢流閥:主閥彈簧主要用于克服閥芯的摩擦力,彈簧剛度小。當溢流量變化引起主閥彈簧壓縮量變化時,彈簧力變化較小,因此閥進口壓力變化也較小。調壓精度高,廣泛應用于高壓、大流量系統。
          溢流閥的閥芯在移動過程中要受到摩擦力的作用,閥口開大和關小時的摩擦力方向剛好相反,使溢流閥開啟時的特性與關閉時的特性產生差異。
          上海韋米機電設備有限公司
          雷 青(Mr)     手機Cel: (微信號)
          電話Tel:  傳真Fax:
          微信QQ:--- 
          網址Web:http://www.wei-mi.com
          電郵E-mail?
          地址Add:上海市浦東新區金豫路100號禹洲金橋國際2期2號樓907室

           



          按結構分
          按其整體結構及加載機構的不同可以分為重錘杠桿式、彈簧式和脈沖式三種。
          1.重錘杠桿式安全閥
          重錘杠桿式安全閥是利用重錘和杠桿來平衡作用在閥瓣上的力。根據杠桿原理,它可以使用質量較小的重錘通過杠桿的增大作用獲得較大的作用力,并通過移動重錘的位置(或變換重錘的質量)來調整安全閥的開啟壓力。
          重錘杠桿式安全閥結構簡單,調整容易而又比較準確,所加的載荷不會因閥瓣的升高而有較大的增加,適用于溫度較高的場合,過去用得比較普遍,特別是用在鍋爐和溫度較高的壓力容器上。但重錘杠桿式安全閥結構比較笨重,加載機構容易振動,并常因振動而產生泄漏;其回座壓力較低,開啟后不易關閉及保持嚴密。
          2.彈簧微啟式安全閥
          彈簧微啟式安全閥是利用壓縮彈簧的力來平衡作用在閥瓣上的力。螺旋圈形彈簧的壓縮量可以通過轉動它上面的調整螺母來調節,利用這種結構就可以根據需要校正安全閥的開啟(整定)壓力。彈簧微啟式安全閥結構輕便緊湊,靈敏度也比較高,安裝位置不受限制,而且因為對振動的敏感性小,所以可用于移動式的壓力容器上。這種安全閥的缺點是所加的載荷會隨著閥的開啟而發生變化,即隨著閥瓣的升高,彈簧的壓縮量增大,作用在閥瓣上的力也跟著增加。這對安全閥的迅速開啟是不利的。另外,閥上的彈簧會由于長期受高溫的影響而使彈力減小。用于溫度較高的容器上時,常常要考慮彈簧的隔熱或散熱問題,從而使結構變得復雜起來。
          3.脈沖式安全閥
          脈沖式安全閥由主閥和輔閥構成,通過輔閥的脈沖作用帶動主閥動作、其結構復雜,通常只適用于安全泄放量很大的鍋爐和壓力容器。
          DBDH6P1X/100 REXROTH溢流閥
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          R900430842 Z2DB 10 VD2-4X/315V SO30
          R900430975 ZDR 10 VP5-3X/50YMV
          R900430976 DR 10 K5-3X/50YMV
          R900430984 ZDB 10 VA2-4X/315
          R900430993 3FRM 10-2X/50LX
          R900431003 Z2S 10-3-3X/
          R900431010 4WMM 6 Y5X/F/B12
          R900431021 FMH 20 G24-1X/O
          R900431047 ZDB 6 VP2-4X/100V SO11
          R900431065 ZDB 10 VP2-4X/100
          R900431071 ZDB 6 VA2-4X/315
          R900431091 DZ 6 DP2-5X/20XYM W2
          R900431092 LC 16 DB40D6X/-018
          R900431164 Z2DB 6 VC2-4X/200
          R900431167 ZDB 6 VB3-4X/100
          R900431172 ZDR 6 DB2-4X/150YM
          R900431287 3FRM 16-2X/100LD
          R900431380 ZDB 10 VP3-4X/315V
          R900431392 ZDR 10 DB3-5X/25YM
          R900431397 S 25 A1.0/SO 68
          R900431401 ZDB 6 VB2-4X/100
          R900431411 3WH 6 A5X//V SO34
          R900431444 G 281/03
          R900431509 ZDR 10 DB2-5X/75YM
          R900431525 4WS2EB10-4X/60B1T70K8AM
          R900431526 DZ 6 DP1-5X/150X
          R900431556 ZDR 6 DB1-4X/150YM
          R900431558 W-DBDS 30 K1X/200V
          R900431561 ZDB 6 VP3-4X/315
          R900431570 DBDA 10 P1X/25
          DBDH6P1X/100 REXROTH溢流閥


          閥對流量的控制可以分為兩種:
          一種是開關控制:要么全開、要么全關,流量要么*大、要么*小,沒有中間狀態,如普通的電磁直通閥、電磁換向閥、電液換向閥。
          另一種是連續控制:閥口可以根據需要打開任意一個開度,由此控制通過流量的大小,這類閥有手動控制的,如節流閥,也有電控的,如比例閥、伺服閥。
          所以使用比例閥或伺服閥的目的就是:以電控方式實現對流量的節流控制(當然經過結構上的改動也可實現壓力控制等),既然是節流控制,就必然有能量損失,伺服閥和其它閥不同的是,它的能量損失更大一些,因為它需要一定的流量來維持前置級控制油路的工作。
          DBDH6P1X/100 REXROTH溢流閥
          R900431571 DBDH 20 P1X/25
          R900431628 3FRM 10-2X/16L
          R900431678 ZDB 6 VA2-4X/50
          R900431771 ZDR 6 DB2-4X/75YM
          R900431772 ZDR 10 DP2-5X/150YMV
          R900431828 Z2DB 10 VC2-4X/315
          R900431891 DZ 6 DP1-5X/75YM
          R900431927 MK 30 P1X/
          R900431964 DBDH 20 G1X/25
          R900431976 SF 80 A0-1-1X/
          R900431999 ZDR 10 DP7-5X/150YM
          R900432002 SF 63 A0-1-1X/
          R900432106 ZDB 10 VA2-4X/50
          R900432119 ZDR 6 DB3-4X/75YM
          R900432168 DBDS 10 P1X/630
          R900432179 ZDR 10 DP1-5X/25YMV
          R900432197 ZDR 10 VP6-3X/50YM
          R900432284 FMH 15 G24-1X/O
          R900432285 3FRM 16-2X/160L
          R900432465 DBDA 6 G1X/25
          R900432567 DBDA 6 P1X/25
          R900432630 2FRM 10-3X/1Q
          R900432715 DZ 6 DP3-5X/40XYM W2
          R900432722 DB 6 K3-4X/315YV
          R900432726 DB 6 K1-4X/200YV
          R900432727 DB 6 K1-4X/315YV
          R900432731 DR 10 K5-3X/100YMV
          R900432804 ZDB 6 VP2-4X/50
          R900432844 DU 16 DG1-1X/630-63
          R900432893 DBDH 15 G1X/25
          R900432915 Z2S 22-1-5X/
          R900432981 DZ 6 DP1-5X/210XY
          R900432982 DZ 6 DP1-5X/25YM
          R900433026 G 378/01
          R900433031 Z2S 22-2-5X/
          R900433032 Z2S 22 A1-5X/
          R900433037 Z2S 22 B1-5X/
          R900433058 ZDR 10 DB1-5X/75YM
          R900433209 MS 5 A2X/V
          R900433216 DBDS 6 G1X/315V
          R900433262 ZDR 10 VP4-3X/50YM
          R900433263 ZDR 10 VP4-3X/100YM
          R900433335 ZDB 6 VA3-4X/100V
          R900433336 ZDB 6 VB3-4X/100V
          R900433346 DR 6 DP2-5X/75YM/12
          R900433350 ZDR 6 DP2-4X/210YM/12
          R900433356 DZ 6 DP2-5X/75YM/12
          R900433389 F 15 P3-2X/25L
          R900433442 DZ 6 DP2-5X/75X
          R900433461 G 174/01J
          R900433497 HED 1 OA4X/350KL220
          R900433541 ZDR 6 DP2-4X/150YMJ
          R900433564 DZ 6 DP2-5X/40XYM W2
          R900433646 ZDB 6 VA1-4X/200V
          R900433701 FMH 15 G23-1X/O
          R900433703 HED 1 OA4X/50KL24
          R900433771 DB 10 DP2-1X/315
          R900433807 DBDH 10 K1X/630
          R900433817 DB 20 K2-1X/50XYU
          R900433818 ZDB 6 VP3-4X/315V
          R900433819 DR 6 DP2-5X/210YM SO43
          R900433851 ZDR 10 DA1-5X/210Y
          R900433926 HED 1 OA4X/100KL220
          R900433929 DBDS 25 G1X/25
          R900434028 Z2S 10A2-3X/
          R900434033 ZDR 10 VP5-3X/200YM SO30
          R900434034 Z2DB 10 VD2-4X/200 SO30
          R900434116 LC 16 DB00D2X/-018
          R900434128 DBDH 6 P1X/400
          R900434142 ZDR 10 VP5-3X/315YMV
          R900434143 ZDR 10 VP5-3X/200YMV
          R900434144 DR10K5-3X/315YMV
          R900434208 FMR 30 P13-1X/O
          R900434232 DZ 6 DP2-5X/150YMV
          R900434256 2FRM 10-3X/16QB
          R900434290 F 10 K3-2X/50L
          R900434395 Z2FS 6-3-4X/2Q
          R900434461 Z2S 6A2-6X/SO60
          R900434477 DR 6 DP2-5X/210YM/12
          R900434488 DZ 6 DP1-5X/210
          R900434550 ZDB 10 VT2-4X/50 SO30
          R900434583 ZDR 10 VA5-3X/50Y
          R900434650 DL 30 D3P1X/S2
          R900434675 Z2S 16-2-5X/V
          R900434689 DBDA 15 G1X/50
          R900434780 Z2S 10A3-3X/SO40
          R900434781 Z2S 10B3-3X/SO40
          R900434782 Z2S 6B3-6X/SO60
          R900434785 DR 10 K4-3X/100YMV
          R900434793 Z2S 10-1-3X/SO30
          R900434798 Z2S 10-1-3X/V SO30
          R900434799 Z2S 10-2-3X/SO30
          R900434800 Z2S 10B1-3X/SO30
          R900434820 DBDH 10 P1X/400
          R900434836 4TH 7 A05-1X/M01-008
          R900434971 MH2DBV 32 P2-1X/420YM
          R900434972 MH2DBVV 32 BP2-1X/420YM
          R900434979 F 10 P1-3X/10L SO203
          R900434980 S 15 A1.0/SO 68
          R900435016 DBDS 10 P1X/200V
          R900435042 Z2DB 10 VC1-4X/200
          R900435108 DBD. 30 P1X/ ...
          R900435222 DBDH 10 K1X/25
          R900435291 FMR 15 G14-1X/O
          R900435309 H-4WH 32 G6X/SO624
          R900435367 DBDA 15 G1X/25
          R900435384 FMR 20 G23-1X/O
          R900435450 DBDS 6 P1X/315V
          R900435504 DR 6 DP2-5X/150YMV/12
          R900435525 Z2S 10B2-3X/
          R900435578 HED 1 KA4X/350KL24
          R900435663 G 409/01
          R900435680 DR 6 DP2-5X/210YMV
          R900435686 DR 6 DP2-5X/150YMV
          R900435735 MH2WH 06 AG1X/003NM14
          R900435755 DBDR 6 G1X/200
          R900435824 4WS2EM10-4X/20B2ET315K8DM
          R900435960 ZDR 6 DP7-4X/210YM
          R900435968 Z2S 22-4-5X/
          R900436019 4WH 6 C5X/SO82
          R900436044 DBDA 20 G1X/100
          R900436165 2FRM 5-3X/1,2Q SO237
          R900436495 Z2S 22-1-5X/V
          R900436516 DBDS 30 G1X/315V
          R900436537 ZDR 10 VA5-3X/100Y
          R900436586 DR 6 DP3-5X/150YMV
          R900436608 DBDH 10 P1X/630
          R900436618 G 431/01
          R900436645 S 20 A1.0/J
          R900436686 MHB 10 SFM1X/00Z315T15V15
          R900436691 4WMM 6 G73-5X/
          R900436800 Z2S 10B3-3X/
          R900436801 Z2S 10-2-3X/V
          R900436812 Z2S 10A2-3X/V
          R900436868 MG 52 P1-1X/
          R900436900 G 67/01FE/ZN
          R900437010 Z2S 10A3-3X/
          R900437011 ZDR 10 VA5-3X/50YV
          R900437021 ZDR 10 VA5-3X/100YV
          R900437023 ZDR 10 VP5-3X/100YMV
          R900437053 DBDS 25 G1X/50V
          R900437119 DR 6 DP7-5X/75YM
          R900437123 ZDR 6 DA7-4X/210Y
          R900437204 HED 1 OA4X/100KL24
          R900437207 DBDA 10 P1X/200V
          R900437261 M-SR 6 KD50-1X/
          R900437272 Z2DB 10 VC1-4X/200V
          R900437273 ZDB 6 VP2-4X/315JV
          R900437275 Z2S 10A2-3X/SO40
          R900437316 DBF 82-2-3X/315XYU
          R900437338 MG 6 G1X/V
          R900437348 DBDS 6 G1X/200V
          R900437349 DBDS 10 G1X/400V
          R900437352 HED 1 KA4X/350KL220
          R900437373 DR 6 DP2-5X/210YV
          R900437430 ZDC 32 P-2X/V
          R900437441 ZDB 6 VA2-4X/100
          R900437448 Z2DB 6 VC3-4X/200V
          R900437449 Z2DB 6 VD3-4X/200V
          R900437452 DZ 6 DP2-5X/150XYM
          R900437454 SL 52 PA2-1X/V
          R900437466 DBDH 10 K1X/200V
          R900437605 HSA 06 A001-3X/V00
          R900437645 ZDR 10 VP6-3X/200YM
          R900437650 DBDS 15 G1X/100V
          DBDH6P1X/100 REXROTH溢流閥

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